Airgas Single Stage Brass 0-250 psi Analytical Cylinder Regulator CGA-590This analytical series of high purity brass single stage regulators is recommended for non corrosive analytical and process applications where precise pressure control is not required. The check valve cylinder connection prevents air and contaminants from entering the gas stream during cylinder change out. This creates consistencies in processes and extends column life in GC applications. Machined from brass bar stock, this regulator body has minimal

They are also equipped with a reverse-flow check valve to prevent backflow of gas into the regulator on the outlet

A needle valve is included on the outlet

The coating does not allow for any loss of a component of a gas such as reactive like reduced sulfur compounds

non-lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during cylinder change out

Paddles meet MUTCD standards

Nickel-plating keeps it looking good for a long time

this regulator is perfect for non-corrosive

A specially designed

Product Type: Delineator Base

This series of 316 stainless steel high-purity

Made of durable

Each regulator is capable of withstanding an internal vacuum and is provided with a diffusion-resistant